Perrin Cold Air Intake 2018-2021 STI GEN_E36

Perrin Cold Air Intake 2018-2021 STI GEN_E36Gain a boost in hp and sporty style with the PERRIN Cold Air Intake system. Ensuring correct MAF alignment and tube dimensions are integral for preserving ideal air fuel ratios and avoiding the check engine light common with other systems. Features Precision Construction Dry Filter Integrated Airflow Straightener Powder Coated Red Finish Add 15 30 WHP No Tuning Required Retains Stock Sound 2018 2021 Subaru STI Fitment

while reducing turbo lag and improving throttle response

Patented Megaphone piping structure to produce excellent torque and throttle response throughout the powerband

Smooth bends allow for an unobstructed exit path

Sometimes it's the subtle changes that really make a difference

The PERRIN Alternator Pulley mirrors Perrin's signature design and weighs in at an impressively low 0

it delivers improved shifter performance and feel for 2002-2014 Subaru WRX

4 inch turbo inlet

Helps eliminate excessive play in the shifter

and utilizing high-tech manufacturing

straight-through design maximizes performance

Torque capacity over OE: 146%

Slotted rotors can significantly improve brake performance and longevity when used with a matching high friction pad set